题文
已知![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/968a5d3f3e8f2fa25b71874ee129c0e3.png)
,且|
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/739c7a928a96e04609fb0a3c8455e477.png)
|=|
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/4dda46b56733ba59fd4e1a887f88e1db.png)
||
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/e28c767d69276f974f696cc79067dc84.png)
|=1,则
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/a87e849dbd708b230ccc723206dab632.png)
[ ]A.
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/06bf29719dafd7d1fddbd2591751adbc.png)
B.
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/8222966bdb6952cae7c663da65a9701a.png)
C.﹣
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/2a6c96c5faa5b468a1f01b501d533715.png)
D.﹣
![已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣ 已知,且||=||||=1,则 [ ]A. B. C.﹣ D.﹣](https://www.mshxw.com/file/tupian/20210916/37146546eab65e4d3328e21738585966.png)
题型:未知 难度:其他题型
答案
D解析
该题暂无解析
考点
据考高分专家说,试题“已知,且||=||||=1,.....”主要考查你对 [向量数量积的运算 ]考点的理解。
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